JBL L166 Horizon User Manual

Key system parameters including power, impedance, dispersion, and sensitivity.

Specifications for low frequency, midrange, and high frequency drivers.

Details on the enclosure dimensions, weight, finish, and grille material.

Step-by-step instructions for wiring the speaker to an amplifier, including safety.

Guidance on ensuring correct phase and compatible impedance for optimal performance.

How to test and evaluate room acoustics for optimal sound quality.

Tips for balancing reflective and absorptive surfaces for better audio.

Recommended symmetrical arrangement for stereo imaging and the 40° listening angle.

How speaker height and proximity to walls affect bass response and overall sound.

Explanation and function of the controls for adjusting midrange and treble levels.

Step-by-step instructions to calibrate controls for desired tonal balance.

Recommendations for amplifier power levels for optimal sound and system protection.

Advice on avoiding distortion and potential damage from excessive volume or clipping.

Overview of component design standards and detailed specifications for all drivers.

Explanation of the frequency dividing network's function and adjustable controls.

Procedures for removing the speaker grille and the low frequency driver.

Steps for removing midrange/HF drivers, dividing network, and wiring.

Features of the enclosure, including ducted port, materials, and construction.

Instructions for cleaning and caring for the walnut finish and oiled surface.

Identifying common issues, isolating faults to speaker, amp, or source.

Resolving extraneous noise, hum, interference, and low-frequency reproduction problems.